MGASA-2022-0243
Vulnerability Summary
Timeline
Description
Updated kernel-linus packages fix security vulnerabilities This kernel-linus update is based on upstream 5.15.50 and fixes at least the following security issues: Incomplete cleanup of multi-core shared buffers for some Intel Processors may allow an authenticated user to potentially enable information disclosure via local access (CVE-2022-21123). Incomplete cleanup of microarchitectural fill buffers on some Intel Processors may allow an authenticated user to potentially enable information disclosure via local access (CVE-2022-21125). Incomplete cleanup in specific special register read operations for some Intel Processors may allow an authenticated user to potentially enable information disclosure via local access (CVE-2022-21127, CVE-2022-21166). For other upstream fixes, see the referenced changelogs.
Affected Systems
- mageia•kernel-linus
< 5.15.50-1.mga8
References (7)
- https://advisories.mageia.org/MGASA-2022-0243.html
- https://bugs.mageia.org/show_bug.cgi?id=30564
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.47
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.48
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.49
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.50
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html